Update specification/version2/notitzenWeChange.txt,...

Update specification/version2/notitzenWeChange.txt, specification/tmp/domain_ISA2.md, specification/version2/domain_diagrams/.gitkeep, specification/version2/domain_diagrams/Adapter2.png, specification/version2/domain_diagrams/adapter1.png, specification/version2/domain_diagrams/class_diagram.png, specification/version2/domain_diagrams/newKvmBackend.png files